JVC CS-J620 300W 6.5" CS Series 2-Way Coaxial Car Speakers, Set of 2 6.5" CS Series 2-Way Car Speakers Power Handling: Peak: 300 watts / RMS: 30 watts Mica cone ; Ferrite Magnet-Woofer and Neodymium Magnet -Tweeter ; Hybrid Surround Hybrid Rubber and Cloth surround 1" Poly-Ether Imide balanced dome tweeter